Bluetooth 5.2 Supported music formats: MP3/WMA Support Signal-to-noise ratio:Greater than 60dB Distortion: Less than 0.1% Left and right channel Bluetooth-compatible transmission distance: 10M Feature: 1. Bluetooth-Compatible Capabilities: The car receiver boasts a range of Bluetooth-Compatible functionality, including answering, hanging up, rejecting, and redialing calls. This hands-free operation contributes to a safer driving experience while keeping you connected. 2. Stereo Music Playback: With the wireless car adapter, you can enjoy your favorite tunes in high quality. It supports Bluetooth-Compatible stereo music playback, allowing you to stream your music wirelessly while on the go. 3. LED Digital Display: The auto wireless receiver features an LED digital display, ensuring easy readability. This allows you to quickly glance at the display for important information, keeping you informed without distraction. 4. Versatile Music Support: The aux audio wireless adapter supports TF card music playback (1G-32G, card not included), compatible with MP3/WMA formats. This gives you the flexibility to enjoy a broad range of music files from your personal collection. 5. FM Transmitter: The auto BT transmitter supports FM full-frequency point transmission function (87.5-108.0MHZ), allowing you to explore and enjoy local FM stations. For easy operation, the Car Receiver comes with touch-sensitive buttons, providing a seamless user experience. Colour:Photo Color Material:Plastic+Aluminum alloy Package Contents: 1x Bluetooth Car Adapter 1x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.